102111123302 has 8 divisors (see below), whose sum is σ = 153272540496. Its totient is φ = 51020276472.

The previous prime is 102111123263. The next prime is 102111123319. The reversal of 102111123302 is 203321111201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17638973 + ... + 17644760.

It is an arithmetic number, because the mean of its divisors is an integer number (19159067562).

Almost surely, 2^102111123302 is an apocalyptic number.

102111123302 is a deficient number, since it is larger than the sum of its proper divisors (51161417194).

102111123302 is a wasteful number, since it uses less digits than its factorization.

102111123302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35285182.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 102111123302 its reverse (203321111201), we get a palindrome (305432234503).

The spelling of 102111123302 in words is "one hundred two billion, one hundred eleven million, one hundred twenty-three thousand, three hundred two".